He is a top scientist who puts life first and regards death as his old enemy; she is an undertaker who watches over the deceased and respects the final chapter of each life.
When pride and prejudice tore apart the initial love, Mr. Lu personally pushed her into the abyss.
After being heartbroken, he realized that rather than prolonging his life, the dignity and love she bestowed upon him were his salvation.
This time, he put down all his pride, not to defeat the God of Death, but to recover the white moonlight that he once regarded as "unclean".